Set the signals that will be ignored by the spawned process
#include <spawn.h> int posix_spawnattr_setsigignore( posix_spawnattr_t *_Restrict attrp, const sigset_t *_Restrict sigset_p);
- A pointer to the spawn attributes object that you want to modify.
- A pointer to the set of signals that you want to be ignored.
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The posix_spawnattr_getsigignore() routine sets the ignored signals attribute in the given spawn attributes object. You must have already initialized the spawn attributes object by calling posix_spawnattr_init() .
This attribute specifies the set of signals that should be ignored by the spawned process. You must have already initialized the spawn attributes object by calling posix_spawnattr_init() . This setting takes only effect if the POSIX_SPAWN_SETSIGIGN flag is set in the spawn attributes; to set this flag, call posix_spawnattr_setxflags() .
To get the value of this attribute, call posix_spawnattr_getsigignore() .
For more information about spawn attributes, see the entry for posix_spawn() .
- An argument was invalid.